# PreVu vs Smileo

PreVu and Smileo are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PreVu | Smileo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smileo/id6759990535/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free |
| Size | 58 MB | 3 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [PreVue Software, LLC](https://appshunter.io/developer/1757574581) | [Salient Digital, LLC](https://appshunter.io/developer/1862553301) |

## What reviewers say

### PreVu

[App page](https://appshunter.io/ios/app/prevu/id6692621937)

**In-app purchases:** none


### Smileo

[App page](https://appshunter.io/ios/app/smileo/id6759990535)

This app helps dentists enhance their cosmetic practice by generating AI-powered smile previews from patient photos. It facilitates virtual consultations, custom video creation, and treatment plan delivery, all within a HIPAA-compliant platform.

**Highlights:** AI-powered smile previews, Virtual consultations, Custom treatment plans, Provider video creation, Patient communication tools, Consultation pipeline tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PreVu free?

PreVu is free to download, with no in-app purchases.

### Is Smileo free?

Smileo is free to download, with no in-app purchases.

### Do PreVu or Smileo have ads?

Neither PreVu nor Smileo shows ads.

### Which is updated more often, PreVu or Smileo?

PreVu ships an update every 3 weeks, and Smileo every 3 weeks. Most recently, PreVu was updated on November 4, 2026 and Smileo on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*